linux-kernel - [PATCH 3/4] [Target_Core_Mod]: Add alua mutex initialization in core_alloc

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Date:	Mon, 31 Aug 2009 01:27:33 -0700
From:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
To:	linux-scsi <linux-scsi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Cc:	Douglas Gilbert <dgilbert@...erlog.com>,
	Hannes Reinecke <hare@...e.de>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Mike Christie <michaelc@...wisc.edu>,
	Alasdair G Kergon <agk@...hat.com>,
	James Bottomley <James.Bottomley@...senPartnership.com>
Subject: [PATCH 3/4] [Target_Core_Mod]: Add alua mutex initialization in
	core_alloc_port()

Hello,

This patch updates core_alloc_port() to call mutex_init() for the
mutex protecting the ALUA secondary access state/status metadata.

Signed-off-by: Nicholas A. Bellinger <nab@...ux-iscsi.org>
---
 drivers/target/target_core_device.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index a088960..a3572ed 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -611,6 +611,7 @@ se_port_t *core_alloc_port(se_device_t *dev)
 	INIT_LIST_HEAD(&port->sep_list);
 	atomic_set(&port->sep_tg_pt_secondary_offline, 0);
 	spin_lock_init(&port->sep_alua_lock);
+	mutex_init(&port->sep_tg_pt_md_mutex);
 
 	spin_lock(&dev->se_port_lock);
 	if (dev->dev_port_count == 0x0000ffff) {
-- 
1.5.4.1



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